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author | Michal Simek <michal.simek@xilinx.com> | 2021-08-19 11:09:37 +0200 |
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committer | Michal Simek <michal.simek@xilinx.com> | 2021-08-26 08:14:43 +0200 |
commit | 570c4636808e77a18ccd8865b2654fff08f13328 (patch) | |
tree | ecee3de024d98c033055140eefdef144f555919c | |
parent | 5bd5ee02b23be2062c5e0c194355534eaa7e7854 (diff) | |
download | u-boot-570c4636808e77a18ccd8865b2654fff08f13328.zip u-boot-570c4636808e77a18ccd8865b2654fff08f13328.tar.gz u-boot-570c4636808e77a18ccd8865b2654fff08f13328.tar.bz2 |
Makefile: Align fit-dtb.blob and u-boot.itb by 64bits
Enabling MULTI_DTB_FIT and DTB_RESELECT can end up with multi DTBs in FIT
image placed and aligned only by 32bits (4bytes). Based on device tree
specification:
"Specifically, the memory reservation block shall be aligned to an 8-byte boundary
and the structure block to a 4-byte boundary."
is 64bit (8bytes) alignment required. That's why make sure that
fit-dtb.blob and u-boot.itb as our primary target images for Xilinx ZynqMP
are all 64bit aligned.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
-rw-r--r-- | Makefile | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -1169,6 +1169,8 @@ MKIMAGEFLAGS_fit-dtb.blob = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ -a 0 -e 0 -E \ $(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) -d /dev/null +MKIMAGEFLAGS_fit-dtb.blob += -B 0x8 + ifneq ($(EXT_DTB),) u-boot-fit-dtb.bin: u-boot-nodtb.bin $(EXT_DTB) $(call if_changed,cat) @@ -1431,6 +1433,7 @@ MKIMAGEFLAGS_u-boot.itb = else MKIMAGEFLAGS_u-boot.itb = -E endif +MKIMAGEFLAGS_u-boot.itb += -B 0x8 ifdef U_BOOT_ITS u-boot.itb: u-boot-nodtb.bin \ |